CH541885A - Schaltungsanordnung zur Erkennung eines durch Phasenausfall oder Erdschluss in der Stromversorgung eines Drehstrommotors bedingten Fehlers - Google Patents
Schaltungsanordnung zur Erkennung eines durch Phasenausfall oder Erdschluss in der Stromversorgung eines Drehstrommotors bedingten FehlersInfo
- Publication number
- CH541885A CH541885A CH1248372A CH1248372A CH541885A CH 541885 A CH541885 A CH 541885A CH 1248372 A CH1248372 A CH 1248372A CH 1248372 A CH1248372 A CH 1248372A CH 541885 A CH541885 A CH 541885A
- Authority
- CH
- Switzerland
- Prior art keywords
- phase
- detection
- power supply
- circuit arrangement
- ground fault
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/12—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load
- H02H3/13—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to underload or no-load for multiphase applications, e.g. phase interruption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
- H02H3/34—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1248372A CH541885A (de) | 1972-08-23 | 1972-08-23 | Schaltungsanordnung zur Erkennung eines durch Phasenausfall oder Erdschluss in der Stromversorgung eines Drehstrommotors bedingten Fehlers |
DE2303993A DE2303993A1 (de) | 1972-08-23 | 1973-01-27 | Schaltungsanordnung zur erkennung eines durch phasenausfall oder erdschluss in der stromversorgung eines drehstrommotors bedingten fehlers |
ES411973A ES411973A1 (es) | 1972-08-23 | 1973-02-23 | Disposicion de conexion para reconocer un defecto debido a fallo de fase o contacto a tierra en la alimentacion de un motor de corriente trifasica. |
GB1800973A GB1397156A (en) | 1972-08-23 | 1973-04-13 | Circuit arrangement for detecting a defect caused by phase failure or earth fault in the current supply of a three phase motor |
US00360946A US3824430A (en) | 1972-08-23 | 1973-05-16 | Circuit arrangement for recognition of a defect caused by phase breakdown or ground short in the current supply of a three-phase motor |
JP48064594A JPS4959249A (de) | 1972-08-23 | 1973-06-08 | |
AT578373A AT320791B (de) | 1972-08-23 | 1973-06-29 | Schaltungsanordnung zur Erkennung eines durch Phasenausfall oder Erdschluß in der Stromversorgung eines Drehstrommotors bedingten Fehlers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1248372A CH541885A (de) | 1972-08-23 | 1972-08-23 | Schaltungsanordnung zur Erkennung eines durch Phasenausfall oder Erdschluss in der Stromversorgung eines Drehstrommotors bedingten Fehlers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH541885A true CH541885A (de) | 1973-09-15 |
Family
ID=4383435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1248372A CH541885A (de) | 1972-08-23 | 1972-08-23 | Schaltungsanordnung zur Erkennung eines durch Phasenausfall oder Erdschluss in der Stromversorgung eines Drehstrommotors bedingten Fehlers |
Country Status (7)
Country | Link |
---|---|
US (1) | US3824430A (de) |
JP (1) | JPS4959249A (de) |
AT (1) | AT320791B (de) |
CH (1) | CH541885A (de) |
DE (1) | DE2303993A1 (de) |
ES (1) | ES411973A1 (de) |
GB (1) | GB1397156A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2468238A1 (fr) * | 1979-10-16 | 1981-04-30 | Telemecanique Electrique | Dispositif electronique de protection d'un moteur electrique contre les surcharges et la perte d'une phase de la tension alternative triphasee d'alimentation |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4065804A (en) * | 1974-07-29 | 1977-12-27 | Rostad Rolf A | Electronic control system for motors and the like |
JPS5547459A (en) * | 1978-09-30 | 1980-04-03 | Fanuc Ltd | Dc motor driving reverse and missing phase detector circuit |
EP0183108B1 (de) * | 1984-11-23 | 1988-06-15 | Siemens Aktiengesellschaft | Elektrische Kurzschluss-Überwachungsanordnung für drehzahlgeregelte Drehstrommotoren einschliesslich deren Zuleitungen |
US6456946B1 (en) | 2000-02-25 | 2002-09-24 | Motorola, Inc. | System and method for motor fault detection |
EP2212706B1 (de) | 2007-11-13 | 2018-05-16 | Emerson Climate Technologies, Inc. | Dreiphasendetektionsmodul |
US8305080B2 (en) * | 2010-03-31 | 2012-11-06 | General Electric Company | Power supply for magnetic resonance imaging system |
UA93336C2 (ru) * | 2010-05-25 | 2011-01-25 | зАКРЫТОЕ АКЦИОНЕРНОЕ ОБЩЕСТВО "ДОНЕЦКСТАЛЬ-МЕТАЛУРГИЧЕСКИЙ ЗАВОД" | Устройство управления и защиты электрооборудования |
KR20150141053A (ko) * | 2014-06-09 | 2015-12-17 | 엘에스산전 주식회사 | 보호계전시스템 및 이의 데이터 수집방법 |
RU2570641C1 (ru) * | 2014-09-01 | 2015-12-10 | Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский Томский политехнический университет" | Устройство для защиты электродвигателя и питающего его кабеля от коротких замыканий и обрыва фазы |
CN104377655A (zh) * | 2014-11-29 | 2015-02-25 | 济南职业学院 | 一种直流电机失磁保护继电器 |
US9927474B1 (en) * | 2015-09-03 | 2018-03-27 | Walter S. Bierer | Phase identification on a grounded electrical power system |
RU2631054C1 (ru) * | 2016-09-02 | 2017-09-18 | Федеральное государственное автономное образовательное учреждение высшего образования "Южно-Уральский государственный университет" (национальный исследовательский университет )" (ФГАОУ ВО "ЮУрГУ (НИУ)") | Устройство обнаружения кратковременного обрыва фазы преобразователя частоты электропривода при сохранении работоспособности и управляемости привода на время обрыва |
JP7119310B2 (ja) * | 2017-08-31 | 2022-08-17 | 富士電機株式会社 | 半導体試験装置 |
WO2023018320A1 (ru) * | 2021-08-07 | 2023-02-16 | Некоммерческое Акционерное Общество "Торайгыров Университет" | Устройство тестового диагностирования мажоритарной схемы релейной защиты |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3602771A (en) * | 1969-10-13 | 1971-08-31 | Furnas Electric Co | Solid state de-energizer having current sensing loops |
US3600657A (en) * | 1970-06-17 | 1971-08-17 | Jeanne Pfaff | Method and apparatus for electronic sensing of motor torque |
-
1972
- 1972-08-23 CH CH1248372A patent/CH541885A/de not_active IP Right Cessation
-
1973
- 1973-01-27 DE DE2303993A patent/DE2303993A1/de not_active Withdrawn
- 1973-02-23 ES ES411973A patent/ES411973A1/es not_active Expired
- 1973-04-13 GB GB1800973A patent/GB1397156A/en not_active Expired
- 1973-05-16 US US00360946A patent/US3824430A/en not_active Expired - Lifetime
- 1973-06-08 JP JP48064594A patent/JPS4959249A/ja active Pending
- 1973-06-29 AT AT578373A patent/AT320791B/de not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2468238A1 (fr) * | 1979-10-16 | 1981-04-30 | Telemecanique Electrique | Dispositif electronique de protection d'un moteur electrique contre les surcharges et la perte d'une phase de la tension alternative triphasee d'alimentation |
Also Published As
Publication number | Publication date |
---|---|
US3824430A (en) | 1974-07-16 |
DE2303993A1 (de) | 1974-03-07 |
GB1397156A (en) | 1975-06-11 |
JPS4959249A (de) | 1974-06-08 |
ES411973A1 (es) | 1976-01-01 |
AT320791B (de) | 1975-02-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |